Oral appliance tray



FIG. 1 is a front perspective view of an oral appliance tray showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation thereof; and,

FIG. 7 is a left side elevation thereof.

The broken lines shown in the figure drawings are included for the purpose of illustrating environmental structures and form no part of the claimed design. 

The ornamental design for an oral appliance tray, as shown and described. 